A versatile strategy towards non-covalent functionalization of graphene by surface-confined supramolecular self-assembly of Janus tectons

Autor: Ping Du, David Bléger, Fabrice Charra, Vincent Bouchiat, David Kreher, Fabrice Mathevet, André-Jean Attias

Publikováno v: Beilstein Journal of Nanotechnology, Vol 6, Iss 1, Pp 632-639 (2015)

Two-dimensional (2D), supramolecular self-assembly at surfaces is now well-mastered with several existing examples. However, one remaining challenge to enable future applications in nanoscience is to provide potential functionalities to the physisorb

Externí odkaz: https://doaj.org/article/41e0fb9dd8e549af93e7e6c1885c9b26

σ‐Conjugation and H‐Bond‐Directed Supramolecular Self‐Assembly: Key Features for Efficient Long‐Lived Room Temperature Phosphorescent Organic Molecular Crystals

Autor: Bin Hu, Yixuan Dou, Tangui Le Bahers, Anthony D'Aléo, Jeong Weon Wu, Eunkyoung Kim, Chantal Andraud, Catherine Demangeat, Yann Bretonnière, André Jean Attias

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2021, 60 (5), pp.2446-2454. ⟨10.1002/anie.202011770⟩
Angewandte Chemie International Edition, 2021, 60 (5), pp.2446-2454. ⟨10.1002/anie.202011770⟩

International audience; Long-lived room temperature phosphorescence from organic molecular crystals attracts great attention. Persistent luminescence depends on the electronic properties of the molecular components, mainly p-conjugated donoracceptor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20fc02bed4bae913124a69b594cc1c1b
https://doi.org/10.1002/ange.202011770

Rational design of metal-free organic chromophores to form efficient long-lived room-temperature phosphorescent molecular crystals via H-bond-directed supramolecular self-assembly

Autor: Anthony D'Aléo, André Jean Attias, Eunkyoung Kim, Chantal Andraud, Catherine Demangeat, Yann Bretonnière, Yixuan Dou, Tangui Le Bahers, Jeong Weon Wu, Bin Hu

Publikováno v: Organic Photonic Materials and Devices XXIII.

Long-lived room temperature phosphorescence from organic molecular crystals has attracted great attention owing to potential applications in organic electronics, information storage, and biotechnologies. The features of the persistent luminescence st

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::14e9b18cba1118521b151dd260f0a5e8
https://doi.org/10.1117/12.2576848

2D supramolecular self-assembly strategies for functional graphene-based surfaces for (nano)photonics

Autor: Byeonggwan Kim, André Jean Attias, Cheolhyun Cho, Eunkyoung Kim

Publikováno v: Nanoengineering: Fabrication, Properties, Optics, Thin Films, and Devices XVII.

Here, we present two examples of strategies we have recently developed to elaborate ‘graphen-dye’ emitting platforms. In the first example, graphene and an emitting 3D building block are combined to obtain a light emitting graphene-based hybrid 2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6ba8fe566e2f8993a5e13fb964b98a1a
https://doi.org/10.1117/12.2567136

2D Host-Guest Supramolecular Chemistry for on-Monolayer Graphene Emitting Platform

Autor: Imad Arfaoui, Eunkyoung Kim, Cheolhyun Cho, Tangui Le Bahers, Christophe Petit, Céline Paris, Byeonggwan Kim, André Jean Attias

Publikováno v: Materials Horizons
Materials Horizons, cRoyal Society of Chemistry, 2020, 7 (10), pp.2741-2748. ⟨10.1039/D0MH00950D⟩
Materials Horizons, 2020, 7 (10), pp.2741-2748. ⟨10.1039/D0MH00950D⟩

International audience; Here is reported a novel strategy of non-covalent functionalization of graphene to avoid the electronic coupling between this semi-metal and directly adsorbed optically active molecules. Graphene-confined supramolecular host�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::719fd54466343ce6167be2aa2b15f3da
https://hal.sorbonne-universite.fr/hal-02975330/document